 A random generator created a problem. Your task is to add the mixed numbers. Example: 
To validate your answer, click on the button validate . To create a new problem, click on the button create problem . Can you top 299 points? 
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Adding mixed numbers Give your final answer as a mixed number. Remember to simplify.
current score: (c) Andreas Meier, Sophie-Scholl-Realschule Weiden i.d.OPf. | |||||||||||||||||||||||||||||||||||||